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[PATCH V2 00/10] Add architecture agnostic code to support vCPU Hotplug
From: |
Salil Mehta |
Subject: |
[PATCH V2 00/10] Add architecture agnostic code to support vCPU Hotplug |
Date: |
Sat, 30 Sep 2023 01:19:23 +0100 |
Virtual CPU hotplug support is being added across various architectures [1][3].
This series adds various code bits common across all architectures:
1. vCPU creation and Parking code refactor [Patch 1]
2. Update ACPI GED framework to support vCPU Hotplug [Patch 4,6,7]
3. ACPI CPUs AML code change [Patch 5]
3. Helper functions to support unrealization of CPU objects [Patch 8,9]
4. Misc [Patch 2,3,10]
References:
[1]
20230926100436.28284-1-salil.mehta@huawei.com/">https://lore.kernel.org/qemu-devel/20230926100436.28284-1-salil.mehta@huawei.com/
[2] https://lore.kernel.org/all/20230913163823.7880-1-james.morse@arm.com/
[3]
https://lore.kernel.org/qemu-devel/cover.1695697701.git.lixianglai@loongson.cn/
Jean-Philippe Brucker (1):
target/arm/kvm: Write CPU state back to KVM on reset
Salil Mehta (9):
accel/kvm: Extract common KVM vCPU {creation,parking} code
hw/acpi: Move CPU ctrl-dev MMIO region len macro to common header file
hw/acpi: Add ACPI CPU hotplug init stub
hw/acpi: Init GED framework with cpu hotplug events
hw/acpi: Update CPUs AML with cpu-(ctrl)dev change
hw/acpi: Update GED _EVT method AML with cpu scan
hw/acpi: Update ACPI GED framework to support vCPU Hotplug
physmem: Add helper function to destroy CPU AddressSpace
gdbstub: Add helper function to unregister GDB register space
accel/kvm/kvm-all.c | 63 +++++++++++++++++++-------
gdbstub/gdbstub.c | 14 ++++++
hw/acpi/acpi-cpu-hotplug-stub.c | 6 +++
hw/acpi/cpu.c | 25 ++++++----
hw/acpi/generic_event_device.c | 22 +++++++++
hw/i386/acpi-build.c | 2 +-
include/exec/cpu-common.h | 8 ++++
include/exec/gdbstub.h | 5 ++
include/hw/acpi/cpu.h | 5 +-
include/hw/acpi/cpu_hotplug.h | 4 ++
include/hw/acpi/generic_event_device.h | 5 ++
include/hw/core/cpu.h | 1 +
include/sysemu/kvm.h | 14 ++++++
softmmu/physmem.c | 25 ++++++++++
target/arm/kvm.c | 8 +++-
15 files changed, 179 insertions(+), 28 deletions(-)
--
2.34.1
- [PATCH V2 00/10] Add architecture agnostic code to support vCPU Hotplug,
Salil Mehta <=
- [PATCH V2 01/10] accel/kvm: Extract common KVM vCPU {creation, parking} code, Salil Mehta, 2023/09/29
- [PATCH V2 02/10] hw/acpi: Move CPU ctrl-dev MMIO region len macro to common header file, Salil Mehta, 2023/09/29
- [PATCH V2 03/10] hw/acpi: Add ACPI CPU hotplug init stub, Salil Mehta, 2023/09/29
- [PATCH V2 04/10] hw/acpi: Init GED framework with cpu hotplug events, Salil Mehta, 2023/09/29
- [PATCH V2 05/10] hw/acpi: Update CPUs AML with cpu-(ctrl)dev change, Salil Mehta, 2023/09/29
- [PATCH V2 06/10] hw/acpi: Update GED _EVT method AML with cpu scan, Salil Mehta, 2023/09/29
- [PATCH V2 07/10] hw/acpi: Update ACPI GED framework to support vCPU Hotplug, Salil Mehta, 2023/09/29
- [PATCH V2 08/10] physmem: Add helper function to destroy CPU AddressSpace, Salil Mehta, 2023/09/29
- [PATCH V2 09/10] gdbstub: Add helper function to unregister GDB register space, Salil Mehta, 2023/09/29
- [PATCH V2 10/10] target/arm/kvm: Write CPU state back to KVM on reset, Salil Mehta, 2023/09/29